46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
"""Utility methods for the Tuya integration."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from tuya_sharing import CustomerDevice
|
|
|
|
from homeassistant.exceptions import ServiceValidationError
|
|
|
|
from .const import DOMAIN, DPCode
|
|
|
|
|
|
def remap_value(
|
|
value: float,
|
|
from_min: float = 0,
|
|
from_max: float = 255,
|
|
to_min: float = 0,
|
|
to_max: float = 255,
|
|
reverse: bool = False,
|
|
) -> float:
|
|
"""Remap a value from its current range, to a new range."""
|
|
if reverse:
|
|
value = from_max - value + from_min
|
|
return ((value - from_min) / (from_max - from_min)) * (to_max - to_min) + to_min
|
|
|
|
|
|
class ActionDPCodeNotFoundError(ServiceValidationError):
|
|
"""Custom exception for action DP code not found errors."""
|
|
|
|
def __init__(
|
|
self, device: CustomerDevice, expected: str | DPCode | tuple[DPCode, ...] | None
|
|
) -> None:
|
|
"""Initialize the error with device and expected DP codes."""
|
|
if expected is None:
|
|
expected = () # empty tuple for no expected codes
|
|
elif isinstance(expected, str):
|
|
expected = (DPCode(expected),)
|
|
|
|
super().__init__(
|
|
translation_domain=DOMAIN,
|
|
translation_key="action_dpcode_not_found",
|
|
translation_placeholders={
|
|
"expected": str(sorted([dp.value for dp in expected])),
|
|
"available": str(sorted(device.function.keys())),
|
|
},
|
|
)
|